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  2. Triethylenetetramine - Wikipedia

    en.wikipedia.org/wiki/Triethylenetetramine

    Triethylenetetramine (TETA and trien), also known as trientine when used medically, is an organic compound with the formula [CH 2 NHCH 2 CH 2 NH 2] 2. The pure free base is a colorless oily liquid, but, like many amines , older samples assume a yellowish color due to impurities resulting from air oxidation .

  3. List of chemical databases - Wikipedia

    en.wikipedia.org/wiki/List_of_chemical_databases

    buyers,suppliers "ChemxpertDB". 10,00000 Chemical Book East West University: commercially available compounds CASno, suppliers, properties "Chemical Book". 200,000 Chemical Register from 20,000 vendors CASno mainly from larger-scale suppliers "Chemical Register". 1,750,000 ChemIDplus: National Library of Medicine other NLM databases; regulated ...

  4. Tetraethylenepentamine - Wikipedia

    en.wikipedia.org/wiki/Tetraethylenepentamine

    The reactivity and uses of TEPA are similar to those for the related ethylene amines ethylenediamine and diethylenetriamine and triethylenetetramine. It is primarily used as a curing agent or hardener in epoxy chemistry. This can be on its own or reacted with tall oil fatty acid (TOFA) and its dimer to make an amidoamine. [2]

  5. Tris(2-aminoethyl)amine - Wikipedia

    en.wikipedia.org/wiki/Tris(2-aminoethyl)amine

    Tren is a common impurity in the more common triethylenetetramine ("trien"). As a trifunctional amine, tren forms a triisocyanate when derivatized with COCl 2. TREN is known to react fast in the presence of (aromatic) aldehydes to form an imine. During this process, water is formed, making it a condensation reaction.

  6. Thomas Register - Wikipedia

    en.wikipedia.org/wiki/Thomas_Register

    The Thomas Register of American Manufacturers, now Thomas, [1] is an online platform for supplier discovery and product sourcing in the US and Canada. It was once known as the "big green books" and "Thomas Registry", and was a multi-volume directory of industrial product information covering distributors, manufacturers and service companies [2] within thousands [3] of industrial categories ...

  7. Aminoethylpiperazine - Wikipedia

    en.wikipedia.org/wiki/Aminoethylpiperazine

    Ethylene dichloride is reacted with ammonia as a main method of production. This process produces various ethylene amines which can then be purified by distillation. These include ethylenediamine, diethylenetriamine, triethylenetetramine, tetraethylenepentamine, other higher homologues and aminoethyl piperazine.

  8. Suture materials comparison chart - Wikipedia

    en.wikipedia.org/wiki/Suture_materials...

    Plain catgut Chromic catgut Polyglycolide (P.G.A.) Polydioxanone (PDS) ; Description: Adsorbable biological suture material. Plain is an adsorbable suture made by twisting together strands of purified collagen taken from bovine intestines.

  9. Tetramine - Wikipedia

    en.wikipedia.org/wiki/Tetramine

    Triethylenetetramine ("trien") Hexamethylenetetramine (hexamine) Tetramethylenedisulfotetramine (TETS), a rodenticide banned in most countries; Tetramine is also used as a synonym for the tetramethylammonium cation.